Author

Xueshen Liu

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Preprint Aug 2026

LLMVisor: A Real-Time Latency Attribution Model for Multi-Tenant LLM Serving

LLMVisor is presented, a roofline-guided latency attribution model that captures the memory-bound and compute-bound phases via a concise piecewise-linear form over features proportional to FLOPs and memory I/O traffic and runs efficiently at microsecond scale.

Shuowei Jin, Xueshen Liu, Jiaxin Shan et al. · 2 citations